<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2015-09-22T13:00:00Z" status="active" updated="2025-08-04T08:47:19Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>CDFS Public Spectra Web Interface</title><shortName>CDFS Web</shortName><identifier>ivo://org.gavo.dc/cdfspect/q/web</identifier><curation><publisher>The GAVO DC team</publisher><creator><name>Szokoly, G. P.</name></creator><creator><name>Bergeron, J.</name></creator><creator><name>Hasinger, G.</name></creator><creator><name>Lehmann, I.</name></creator><creator><name>Kewley, L.</name></creator><creator><name>Mainieri, V.</name></creator><creator><name>Nonino, M.</name></creator><creator><name>Rosati, P.</name></creator><creator><name>Giacconi, R.</name></creator><creator><name>Gilli, R.</name></creator><creator><name>Gilmozzi, R.</name></creator><creator><name>Norman, C.</name></creator><creator><name>Romaniello, M.</name></creator><creator><name>Schreier, E.</name></creator><creator><name>Tozzi, P.</name></creator><creator><name>Wang, J. X.</name></creator><creator><name>Zheng, W.</name></creator><creator><name>Zirm, A.</name></creator><date role="Updated">2022-01-25T15:44:32Z</date><contact><name>GAVO Data Centre Team</name><address>Mönchhofstrasse 12-14, D-69120 Heidelberg</address><email>gavo@ari.uni-heidelberg.de</email><telephone>+49 6221 54 1837</telephone></contact></curation><content><subject>spectroscopy</subject><subject>x-ray-sources</subject><description>
These spectra are optical follow-up observations of the
X-ray sources detected in the 942 ks exposure of the
Chandra Deep Field-South (CDFS) using FORS.</description><source format="bibcode">2004ApJS..155..271S</source><referenceURL>http://dc.g-vo.org/cdfspect/q/web/info</referenceURL><type>Survey</type></content><capability standardID="ivo://ivoa.net/std/SODA#sync-1.0"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">http://dc.g-vo.org/cdfspect/q/sdl/dlget</accessURL><mirrorURL>https://dc.g-vo.org/cdfspect/q/sdl/dlget</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/DataLink#links-1.1"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="base">http://dc.g-vo.org/cdfspect/q/sdl/dlmeta</accessURL><mirrorURL>https://dc.g-vo.org/cdfspect/q/sdl/dlmeta</mirrorURL><queryType>GET</queryType><resultType>application/x-votable+xml;content=datalink</resultType><param std="true"><name>ID</name><description>The publisher DID of the dataset of interest</description><ucd>meta.id;meta.main</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>responseformat</name><description>File format requested for output.</description><ucd>meta.code.mime</ucd><dataType arraysize="*" xsi:type="vs:SimpleDataType">char</dataType></param><param std="true"><name>maxrec</name><description>Maximum number of records returned. Pass 0 to retrieve service parameters.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param><param std="true"><name>verb</name><description>Exhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns.</description><dataType xsi:type="vs:SimpleDataType">integer</dataType></param></interface></capability><facility>VLT, European Southern Observatory, Chile</facility><coverage><spatial>6/35935</spatial><temporal>51845.1 52262.2</temporal><spectral>1.80586e-19 6.62149e-19</spectral><footprint ivo-id="ivo://ivoa.net/std/moc">http://dc.g-vo.org/cdfspect/q/web/coverage</footprint><waveband>Optical</waveband></coverage><tableset><schema><name>cdfspect</name><title>Optical Spectroscopy in the CDFS</title><description>
These spectra are optical follow-up observations of the
X-ray sources detected in the 942 ks exposure of the
Chandra Deep Field-South (CDFS) using FORS.</description><table type="output"><name>output</name><description>
These spectra are optical follow-up observations of the
X-ray sources detected in the 942 ks exposure of the
Chandra Deep Field-South (CDFS) using FORS.</description><column><name>location_ra</name><unit>deg</unit><ucd>pos.eq.ra;meta.main</ucd><utype>ssa:Char.SpatialAxis.Coverage.Location.Value.C1</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>location_dec</name><unit>deg</unit><ucd>pos.eq.dec;meta.main</ucd><utype>ssa:Char.SpatialAxis.Coverage.Location.Value.C2</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specstart</name><description>Lower value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.min</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Start</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_specend</name><description>Upper value of spectral coordinate</description><unit>m</unit><ucd>em.wl;stat.max</ucd><utype>ssa:Char.SpectralAxis.Coverage.Bounds.Stop</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>accref</name><description>Access key for the data</description><ucd>meta.ref.url;meta.dataset</ucd><utype>ssa:Access.Reference</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>mime</name><description>MIME type of the file served</description><ucd>meta.code.mime</ucd><utype>ssa:Access.Format</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>ssa_targname</name><description>Common name of object observed.</description><ucd>meta.id;src</ucd><utype>ssa:Target.Name</utype><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>ssa_aperture</name><description>Angular diameter of aperture</description><unit>deg</unit><ucd>phys.angSize;instr.fov</ucd><utype>ssa:Char.SpatialAxis.Coverage.Bounds.Extent</utype><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ssa_dateobs</name><description>Midpoint of exposure (MJD)</description><unit>d</unit><ucd>time.epoch</ucd><utype>ssa:Char.TimeAxis.Coverage.Location.Value</utype><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>